Scope: Spark plug repair kit new high quality spark plugs, tighten taps and inserts. Suitable for size 14MM. If you don't know the size, measure it first. Focus on the details of the change. It is a high-performance modification accessory.

Exquisite craftsmanship: Spark plug thread repair kit A good tool kit for repairing damaged spark plug threads and extending the life of spark plugs. Convenient and practical, improve the work efficiency of spark plug repair

Four sizes: Spark plug thread tools are four insert sizes, suitable for different 14mm threaded spark plugs.

High quality material: These accessories are made of hardened carbon steel, strong and durable. Easy to maintain, spark plug tap reduces your replacement costs and extends the life of your car's spark plugs

Easy to install: Easy to use and operate m14 spark plug thread. Package includes: 1*rethreaded tap, 4*spark plug insert. You can directly replace the old or damaged ones without damaging your car. Professional installation is recommended

Features:

Material: Carbon steel

Sleeve size:

M14*1.25 (9 mm length)

M14*1.25 (11 mm length)

M14*1.25 (16 mm length)

M14 *1.25 (20 mm length)

Spark plug insert thread diameter: 14 mm/0.55''

Spark plug thread pitch: 1.25 mm/0.049''

Package content:

1*Rethreading tap

4*Spark plug inserts